form4.dk - dns.ninja

`form4.dk`

DNSSEC	🔒 Signed (DS record present)
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`ns01.one.com` ⭐
		A	2001:67c:28cc::10^{ONECOM-INFRA2001:67c:28cc::/48}
			PTR	`ns01.one.com`
		A	195.206.121.10^{ONECOM-INFRA195.206.121.0/24}
			PTR	`ns01.one.com`
NS	`ns02.one.com`
		A	2001:67c:3c0::10^{🇩🇰 ONECOM2001:67c:3c0::/48}
			PTR	`ns02.one.com`
		A	185.10.11.10^{ONECOM185.10.11.0/24}
			PTR	`ns02.one.com`
MX	`mx1.pub.mailpod12-cph3.one.com` ⭐
		A	104.37.34.246^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx1.pub.mailpod12-cph3.one.com`
MX	`mx2.pub.mailpod12-cph3.one.com` ⭐
		A	104.37.34.247^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx2.pub.mailpod12-cph3.one.com`
MX	`mx3.pub.mailpod12-cph3.one.com` ⭐
		A	104.37.34.248^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx3.pub.mailpod12-cph3.one.com`
MX	`mx4.pub.mailpod12-cph3.one.com` ⭐
		A	104.37.34.249^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx4.pub.mailpod12-cph3.one.com`
TXT	`google-site-verification=Bbi3JRGcd6aIbMGoUQEeZ7FCQjh5QFIGWSMdmAtoMzU`
TXT	`v=spf1 include:_custspf.one.com -all`
SOA	`ns01.one.com`hostmaster@one.com 2026-07-04 #1

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1785151081localtime Mon Jul 27 13:18:01 2026gmtime Mon Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1785151081

Subdomains

www.form4.dk

Same first word

form4.de

form4.co.uk

form4.blog

form4.at

form4.dk

form4.biz

form4.eu

form4.us

Similar names

4mfor.com

4form.ru

4form.it

4form.com

4form.de

4from.eu

4from.media

4from.com

DNS History

17 records (10 active, 7 former)

●NSns01.one.com2015-08-20 → 2026-07-27 · 2 obs

● 2015-08-20 02:29:02
● 2026-07-27 11:51:12

●NSns02.one.com2015-08-20 → 2026-07-27 · 2 obs

● 2015-08-20 02:29:02
● 2026-07-27 11:51:12

●MXmx1.pub.mailpod12-cph3.one.com2026-03-13 → 2026-07-27 · 3 obs

○ 2018-01-23 15:57:04
● 2026-03-13 05:09:54
● 2026-07-27 11:51:12

○MXmx1.pub.mailpod2-cph3.one.com2018-01-23 → 2018-01-23 · 4 obs

○ 2017-01-18 13:57:02
● 2018-01-23 15:57:04
○ 2026-03-13 05:09:54
○ 2026-07-27 11:51:12

●MXmx2.pub.mailpod12-cph3.one.com2026-03-13 → 2026-07-27 · 3 obs

○ 2018-01-23 15:57:04
● 2026-03-13 05:09:54
● 2026-07-27 11:51:12

○MXmx2.pub.mailpod2-cph3.one.com2018-01-23 → 2018-01-23 · 4 obs

○ 2017-01-18 13:57:02
● 2018-01-23 15:57:04
○ 2026-03-13 05:09:54
○ 2026-07-27 11:51:12

●MXmx3.pub.mailpod12-cph3.one.com2026-03-13 → 2026-07-27 · 3 obs

○ 2018-01-23 15:57:04
● 2026-03-13 05:09:54
● 2026-07-27 11:51:12

○MXmx3.pub.mailpod2-cph3.one.com2018-01-23 → 2018-01-23 · 4 obs

○ 2017-01-18 13:57:02
● 2018-01-23 15:57:04
○ 2026-03-13 05:09:54
○ 2026-07-27 11:51:12

●MXmx4.pub.mailpod12-cph3.one.com2026-03-13 → 2026-07-27 · 3 obs

○ 2018-01-23 15:57:04
● 2026-03-13 05:09:54
● 2026-07-27 11:51:12

○MXmxcluster1.one.com2015-08-20 → 2017-01-18 · 4 obs

● 2015-08-20 02:29:02
● 2017-01-18 13:57:02
○ 2018-01-23 15:57:04
○ 2026-07-27 11:51:12

○MXmxcluster2.one.com2015-08-20 → 2017-01-18 · 4 obs

● 2015-08-20 02:29:02
● 2017-01-18 13:57:02
○ 2018-01-23 15:57:04
○ 2026-07-27 11:51:12

●A198.185.159.1442026-03-13 → 2026-07-27 · 3 obs

○ 2018-01-23 15:57:04
● 2026-03-13 05:09:54
● 2026-07-27 11:51:12

●A198.185.159.1452026-03-13 → 2026-07-27 · 3 obs

○ 2018-01-23 15:57:04
● 2026-03-13 05:09:54
● 2026-07-27 11:51:12

●A198.49.23.1442026-03-13 → 2026-07-27 · 3 obs

○ 2018-01-23 15:57:04
● 2026-03-13 05:09:54
● 2026-07-27 11:51:12

●A198.49.23.1452026-03-13 → 2026-07-27 · 3 obs

○ 2018-01-23 15:57:04
● 2026-03-13 05:09:54
● 2026-07-27 11:51:12

○A46.30.212.2552015-08-20 → 2016-03-20 · 4 obs

● 2015-08-20 02:29:02
● 2016-03-20 08:01:28
○ 2016-06-17 00:36:56
○ 2026-07-27 11:51:12

○A46.30.213.772016-06-17 → 2018-01-23 · 5 obs

○ 2016-03-20 08:01:28
● 2016-06-17 00:36:56
● 2018-01-23 15:57:04
○ 2026-03-13 05:09:54
○ 2026-07-27 11:51:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	t.nic.dk, h.nic.dk, l.nic.dk, b.nic.dk...	-
form4.dk	ns01.one.com, ns02.one.com	-

✅ Authoritative Response

Server:195.206.121.10

NS records: ns01.one.com, ns02.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 945ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.49.23.144, 198.49.23.145...`
NS	2	`ns01.one.com, ns02.one.com`
MX	4	`mx1.pub.mailpod12-cph3.one.com (pri: 10), mx4.pub.mailpod12-cph3.one.com (pri: 10)...`
TXT	2	`google-site-verification=Bbi3JRGcd6aIbMG, v=spf1 include:_custspf.one.com -all`
SOA	1	`ns01.one.com hostmaster.one.com`

Analysis

Hierarchy

www.form4.dk is delegated beneath form4.dk.

IP Addresses

form4.dk points to the four IP addresses 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Among the host names that share IP numbers with form4.dk are bowlineservices.com, bayatlanticsymphony.org, robertscompliance.com and two others.

Name Servers

The NS records for form4.dk delegate to ns01.one.com and ns02.one.com.

form4.dk has the same name server delegation as a number of other domains, such as magfiles.com, heritageclub.org, aalbaek.com and two more.

ns01.one.com resolves to 195.206.121.10 and 2001:67c:28cc::10. Likewise, ns02.one.com resolves to 185.10.11.10 and 2001:67c:3c0::10 — two IP addresses apiece.

Mail Servers

The four mail servers for form4.dk are mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com, mx3.pub.mailpod12-cph3.one.com and mx4.pub.mailpod12-cph3.one.com.

form4.dk shares at least some of its mail servers with other domains — for example oikosnet.eu, hellis.se, denbarbier.be and two more.

mx1.pub.mailpod12-cph3.one.com resolves to 104.37.34.246. mx2.pub.mailpod12-cph3.one.com resolves to 104.37.34.247. mx3.pub.mailpod12-cph3.one.com resolves to 104.37.34.248. mx4.pub.mailpod12-cph3.one.com resolves to 104.37.34.249. All four hosts carry exactly one IP address.